Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Arthropoda Siebold, 1848 - arthropods
     Subphylum Chelicerata Heymons, 1901
       Class Arachnida Lamarck, 1801
         Superorder Acariformes Zakhvatkin, 1952 - mitelike mites
           Order Sarcoptiformes Reuter, 1909
             Suborder Oribatida van der Hammen, 1968 - oribatid mites
               Infraorder Enarthronota Grandjean, 1969
                 Superfamily Heterochthonioidea Grandjean, 1954
                   1 Family Arborichthoniidae Balogh & Balogh, 1992
                   2 Family Heterochthoniidae Grandjean, 1954
                   3 Family Trichthoniidae Lee, 1982